Aset of data has a normal distribution with a mean of 29 and a standard deviation of 4. find the percent of data within each interval.

27. from 25 to 33

a. 42%
b. 68%
c. 13%
d. 88%

28. from 21 to 25

a. 28.5%
b. 54.5%
c. 13.5%
d. 15.5%

29. greater than 29

a. 50%
b. 75%
c. 25%
d. 100%

30. less than 21

a. 6.5%
b. 10.5%
c. 1.5%
d. 2.5%

Shane can shovel the driveway in 4 hours, but if his sister it would take 2 hours. how long would it take taylor to shovel the driveway alone

Tom is the deli manager at a grocery store. he needs to schedule employee to staff the deli department for no more that 260 person-hours per week. tom has one part-time employee who works 20 person-hours per week. each full-time employee works 40 person-hours per week. write and inequality to determine n, the number of full-time employees tom may schedule, so that his employees work on more than 260 person-hours per week. graph the solution set to this inequality.

Which number line correctly shows 0.8 + 0.3?